Just as a reminder, Tom fixed the youtube bbcode so it can play both http and https, as well as a host of other video sites. Here's a list just in case anyone wants to check:

youtube.com (youtu.be) - playlists are also supportedvimeo.comvk.com (vkontakte.ru) — the URL from the embed code is requiredfacebook.comdailymotion.comustream.tv — streams and recorded videosted.comvine.cocoub.comtwitch.tv — streams and recorded videosmetacafe.comvideo.yandex.ru — the URL from the embed code is requiredmyvideo.deown3d.tvign.comclipfish.deveevr.compinkbike.commpora.comrutube.ru — it is recommended to use the URL from the embed codevideo.mail.rusmotri.comvideo.qip.ruvideo.bigmir.nettvigle.ru — the URL from the embed code is requiredvideo.online.uavideo.sibnet.ruyapfiles.rumegogo.netintv.rulovi.tvWebM, OGV and MP4 files via HTML5 <video> tag